Free Printable Stogs GCSE Interleaving Acids S

1.

High pH values show solutions are:

a)

Strongly acidic

b)

Strongly alkaline

c)

Neutral

d)

Weakly acidic

2.

In an acidic solution methyl orange is:

a)

Yellow

b)

Orange

c)

Red

d)

Blue

3.

In an acidic solution phenolphthalein is:

a)

Red

b)

Pink

c)

Colourless

d)

Blue

4.

pH measures:

a)

The colour of a solution.

b)

The concentration of H⁺ and/or OH^- ions in a solution.

c)

The dissociation of an acid.

d)

The concentration of an acid.

5.

A high concentration of H⁺ions in solution will give:

a)

A high pH.

b)

A low pH.

c)

A negative pH.

d)

A medium pH.

6.

A base is:

a)

A soluble alkali.

b)

Something containing H⁺.

c)

Something containing OH^-.

d)

A substance that reacts with an acid to form salt and water only.

7.

Acid + Ammonia $\rightarrow$

a)

Salt + Water

b)

Salt + Hydrogen

c)

Salt + Water + Carbon dioxide

d)

Salt only

8.

Weak acids...

a)

... partially dissociate in solution.

b)

... fully dissociate in solution.

c)

... partially move in solution.

d)

... fully move in solution.

9.

The ionic equation for neutralisation is:

a)

$NaOH\ +HCl\ \rightarrow\ NaCl\ +H_2O$

b)

$2KOH\ +H_2SO_4\ \rightarrow\ K_2SO_4\ +2H_2O$

c)

$OH^{-\ }+\ OH^-\ \rightarrow\ H_2O_2$

d)

$H^+\ +\ OH^-\ \rightarrow\ H_2O$

10.

Preparation of which kind of salt features filtration?

a)

Insoluble

b)

Soluble

c)

Both soluble and insoluble

d)

Neither soluble or insoluble

11.

Preparation of which kind of salt features crystallisation?

a)

Soluble

b)

Insoluble

c)

Both soluble and insoluble

d)

Neither soluble or insoluble

12.

Select the correct equation from the options below:

a)

$H_2SO_4\ +\ 2KOH\ \rightarrow\ K_2SO_4\ +\ 2H_2$

b)

$H_2SO_4\ +\ KOH\ \rightarrow\ KSO_4\ +H_2$

c)

$H_2SO_4\ +2KOH\ \rightarrow\ K_2SO_4\ +\ 2H_2O$

d)

$H_2SO_4\ +\ KOH\ \rightarrow\ KSO_4\ +\ H_2O$

13.

Select the correct equation from the options below:

a)

$CuO\ +\ HCl\ \rightarrow\ CuCl\ +\ H_2O$

b)

$CuO\ +\ HCl\ \rightarrow\ CuCl\ +\ H_2$

c)

$CuO\ +2HCl\ \rightarrow\ CuCl_2\ +\ H_2$

d)

$CuO\ +\ 2HCl\ \rightarrow\ CuCl_2\ +\ H_2O$

14.

Iron chloride is ...

a)

... soluble

b)

... insoluble

15.

Copper hydroxide is ...

a)

... soluble

b)

... insoluble

Stogs GCSE Interleaving Acids S

Total questions: 15

Worksheet time: 8mins

Similar Resources on Wayground